docs: def asArcPyObject(self):
          """ returns the Envelope as an ESRI arcpy.Polygon object """
          env = self.asDictionary
          ring = [[
              Point(env['xmin'], env['ymin'], self._wkid),
              Point(env['xmax'], env['ymin'], self._wkid),
              Point(env['xmax'], env['ymax'], self._wkid),
              Point(env['xmin'], env['ymax'], self._wkid)
              ]]
          return Polygon(rings=ring,
                         wkid=self._wkid,
                         wkt=self._wkid,
                         hasZ=False,
                         hasM=False).asArcPyObject